Quick answers
- Which hospitals does David A. Welsh work at?
- Medicare's official clinician data lists David A. Welsh at 3 hospitals: Ochsner Medical Center Acute, Ochsner Medical Center-Kenner and University Medical Center New Orleans. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Welsh see patients?
- Medicare's clinician data lists 6 practice locations, including New Orleans, LA and Covington, LA. Call before your visit to confirm the address.
- What is David A. Welsh's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does David A. Welsh accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Welsh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David A. Welsh?
- (504) 842-3000, as listed in official Medicare / NPI Registry data.
- What is David A. Welsh's NPI number?
- 1265455232. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Welsh works
Medicare's Facility Affiliation Data lists David A. Welsh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Ochsner Medical Center-KennerKenner, LA · Acute Care Hospital · CCN 190274
- University Medical Center New OrleansNew Orleans, LA · Acute Care Hospital · CCN 190005
Practice locations
Addresses where David A. Welsh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 1516 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3470
- 2000 Canal StNew Orleans, LA 70112 (504) 702‑3000
- 2820 Napoleon AveNew Orleans, LA 70115 (504) 842‑5300
- 2832 Burdette StNew Orleans, LA 70125 (504) 866‑2741
Group practices
Medicare enrollment lists David A. Welsh as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Louisiana State University School of Medicine in New Orleans Faculty G447 clinicians in the group
Specialties
Other pulmonologists in New Orleans
Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265455232 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians